Abstract: Abstract:This paper describes the principle and structure of pulsation vacuum sterilizer and the installation， common trouble shooting and maintenance of pulsation vacuum sterilizer in use this sterilizer． This will provide some useful information for related laboratory researcher．

Key words: pulsation vacuum sterilizer, installation, trouble shooting, maintenance, barrier environment

摘要： 摘要: 介绍新华脉动真空灭菌器的工作原理，并对其安装、日常灭菌工作中经常出现故障的排除及维护进行了总 结，为从事实验动物工作的有关人员提供参考。

关键词: 脉动真空灭菌器, 安装, 故障排除, 维护, 屏障环境